Pāṇini sūtras

The words vispaṣṭa &c preserve their accent when followed by an Adjective word in a compound,

1. vispaṣṭa+ādīniविस्पष्ट+आदीनि

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   vव्	vispaṣṭaविस्पष्ट	vispaṣṭaविस्पष्ट	vispaṣṭa [word]विस्पष्ट [wओर्द्]	vispaṣṭविस्पष्ट् + plus aअ
   āआ	ādiआदि	ādīniआदीनि	etc.	ādआद् + plus īniईनि

2. guṇavacaneṣuगुणवचनेषु

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   gग्	guṇavacanaगुणवचन	guṇavacaneṣuगुणवचनेषु	adjective	guṇavacanगुणवचन् + plus eṣuएषु

Anuvṛtti

1. pūrva+padamपूर्व+पदम् 6·2·1

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   pप्	pūrvaपूर्व	pūrvaपूर्व	antecedent	pūrvaपूर्व
   pप्	padaपद	padamपदम्	word	padपद् + plus amअम्

2. tatpuruṣeतत्पुरुषे 6·2·2

   Part	Lexeme	Sandhi form	Meaning	Stem + termination
   tत्	tatpuruṣaतत्पुरुष	tatpuruṣeतत्पुरुषे	tatpuruṣaतत्पुरुष	tatpuruṣतत्पुरुष् + plus eए